repair and procurement of electrical items for day to day electrical maintenance in various mpl buildings and parks ward 52s mahavir enclave under najafgarh zone.- supply of 1.5 sq. mm isi marked, frls pvc insulated, single core copper conductor cable 2 supply of 2.5 sq. mm isi marked, frls pvc insulated, single core copper conductor cable 3 supply of 4.0 sq. mm isi marked, frls pvc insulated, single core copper conductor cable 4 supply of led tubetype luminaire 20 watt rating complete with polycarbonate housing batten inegrated electronic driverprewired with high efficient led with the following specifications. ( a ) total system wattage 20 watt+ / - 5% , ( b ) luminous efficiency >= 95 lumens / watt, © power factor >= 0.95 5 supply of 12 ( 300mm ) sweep 1400 rpm exhaust fan heavy duty complete with shutters blades etc as reqd